Lev Vygotsky's Concept of a Proximal Zone of Development Distinguishes

Multiple Choice

Lev Vygotsky's concept of a proximal zone of development distinguishes between:

A) children who are or are not egocentric.
B) children who can solve problems with or without assistance.
C) children who have or have not developed object permanence.
D) children who do or do not grasp the concept of conservation.